HealthIs stem cell therapy about to transform medicine and reverse ageing? A clinical trial to reverse age-related vision conditions using stem cell treatment could finally deliver on the promise of a major discovery in ageing and regeneration made 20 years ago, says columnist Graham Lawton Comment
HumansThe surprising origins of Britain's Bronze Age immigrants revealed About 4600 years ago, the population of Britain was replaced by a people who brought Bell Beaker pottery with them. Now, ancient DNA has uncovered the murky story of where these people came from News